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115324263 = 334271269
BaseRepresentation
bin1101101111110…
…11010101100111
322001000002011000
412313323111213
5214010334023
615235444343
72600145225
oct667732547
9261002130
10115324263
115a10890a
12327566b3
131ab7a912
141145db15
15a1d0243
hex6dfb567

115324263 has 8 divisors (see below), whose sum is σ = 170850800. Its totient is φ = 76882824.

The previous prime is 115324217. The next prime is 115324327. The reversal of 115324263 is 362423511.

It is not a de Polignac number, because 115324263 - 26 = 115324199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4271269 = 115324263 / (1 + 1 + 5 + 3 + 2 + 4 + 2 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115324163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2135608 + ... + 2135661.

It is an arithmetic number, because the mean of its divisors is an integer number (21356350).

Almost surely, 2115324263 is an apocalyptic number.

115324263 is a deficient number, since it is larger than the sum of its proper divisors (55526537).

115324263 is an equidigital number, since it uses as much as digits as its factorization.

115324263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271278 (or 4271272 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 115324263 is about 10738.9134925280. The cubic root of 115324263 is about 486.7510487844.

Adding to 115324263 its reverse (362423511), we get a palindrome (477747774).

The spelling of 115324263 in words is "one hundred fifteen million, three hundred twenty-four thousand, two hundred sixty-three".

Divisors: 1 3 9 27 4271269 12813807 38441421 115324263